Headlamp switch not working/not illuminated
Bentley technical service bulletin 2066480/1 for 2022 Bentley Continental GT, 2022 Bentley Continental GT Cabrio and 2022 Bentley Flying Spur.
- Bulletin number
- 2066480/1
- Component
- Electrical system
- Summary
- Headlamp switch not working/not illuminated - Numerous DTCs within 0009-Central Electrics (BCM1). Customer statement / workshop findings Customer statement: - Headlamp switch not working/not illuminated when the ignition is switched on (following an ignition switch off) And/or - Yellow warning light/message within DIP (Adaptive lighting fault) And/or - Loss of rear fog light activation And/or - Loss of all-weather lighting mode activation And/or - Headlamps will default to dipped beam (however, high beam activation will still be possible manually) Workshop findings: The following DTCs may also be evident within 0009 - Central Electrics control module U110B00 - Light switch no communication And/or B126A29 - Light switch signal not reliable And/or U1122300 - Fault value received by data bus Technical background - The condition will not occur when the ignition is on or whilst the vehicle is being driven - The condition only occurs as the headlamp switch goes into a Sleep state after the ignition is switched off - The condition is evident to the driver when the ignition is next switched on In the event the afore mentioned symptoms are evident please carry out the instructions within the Measure section
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